The YOUCAN 90170Y kit contains genuine replacement parts for your SpeedFeed 400 trimmer head， which can wear down over time. Save time and money by doing the install yourself. You can do it; It's easy. This kits saves you from having to purchase an all new trimmer head and gets you back to work faster.
For questions about service and repair， please call Echo at 1-800-432-ECHO or reference the Service & Repair document
Includes: lid， spring and spring cap
Fits ECHO SpeedFeed 400 trimmer head
Easy to install
Restores spring functionality
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